2.61. The following MPN test results were obtained for three water samples. Determine the MPN/100 mL using (a) the Poisson distribu- tion [Eq. (2.90)], (b) the MPN tables given in Appendix G, and (c) the Thomas equation [Eq. (2.91)]. NUMBER OF POSITIVE TUBES SAMPLE SIZE, mL Sample A Sample B. Sample C 5n 0.1 0.01 1 4. 0.001 1 2. 0.0001 0. 1.

Structural Analysis
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Chapter2: Loads On Structures
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2.61. The following MPN test results were obtained for three water
samples. Determine the MPN/100 mL using (a) the Poisson distribu-
tion [Eq. (2.90)], (b) the MPN tables given in Appendix G, and (c)
the Thomas equation [Eq. (2.91)].
NUMBER OF POSITIVE TUBES
SAMPLE SIZE,
mL
Sample A
Sample B
Sample C
0.1
0.01
4
0.001
0.0001
2150
Transcribed Image Text:2.61. The following MPN test results were obtained for three water samples. Determine the MPN/100 mL using (a) the Poisson distribu- tion [Eq. (2.90)], (b) the MPN tables given in Appendix G, and (c) the Thomas equation [Eq. (2.91)]. NUMBER OF POSITIVE TUBES SAMPLE SIZE, mL Sample A Sample B Sample C 0.1 0.01 4 0.001 0.0001 2150
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